F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
137/133
F16K 5/04 (2006.01)
Patent
CA 1244745
SHUT-OFF/EQUALIZING VALVE WITH MOLDED SEALS ABSTRACT OF THE DISCLOSURE A shut-off/equalizing valve in which a valve core assembly includes an elastomeric seal element molded onto a cylindrical metallic core member. The core mem- ber includes an enlarged barrel portion having a cross bore formed therethrough. The seal element is molded onto the barrel portion and includes first and second circumferential ribs adjacent the ends of the barrel portion, and pairs of longitudinal ribs in straddling relation to the openings of said cross bore.
479358
Machesky Frank
Weber Lee A.
Babcock & Wilcox Company The
Ridout & Maybee Llp
LandOfFree
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